bnxt_en: check return value of bnxt_hwrm_func_resc_qcaps

Check return value of call to bnxt_hwrm_func_resc_qcaps in
bnxt_hwrm_if_change and return failure on error.
Reviewed-by: NEdwin Peer <edwin.peer@broadcom.com>
Signed-off-by: NScott Branden <scott.branden@broadcom.com>
Signed-off-by: NMichael Chan <michael.chan@broadcom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnxt/bnxt.c

@@ -9634,6 +9634,9 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
 			struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
 
 			rc = bnxt_hwrm_func_resc_qcaps(bp, true);
+			if (rc)
+				netdev_err(bp->dev, "resc_qcaps failed\n");
+
 			hw_resc->resv_cp_rings = 0;
 			hw_resc->resv_stat_ctxs = 0;
 			hw_resc->resv_irqs = 0;
@@ -9647,7 +9650,7 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
 			}
 		}
 	}
-	return 0;
+	return rc;
 }
 
 static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp)